Take a look at one of those sensors, and you'll see. There are no moving parts where I applied sealant. The float is located in the cylinder below, as are the contacts or reed switch (whatever it is in there). In other words, it works just fine.

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-tp


1990 300SE "Corinne"- 145k daily driver - street modified differential - PARTING OUT OR SELLING SOON - PORTLAND OR. AREA - PM ME FOR DETAILS
1988 560SEL "Gunther"- 190K passes anything except a gas station
1997 S420 - 265k just bought it with a rebuilt trans. Lovely condition